mm/vmalloc: use NUMA_NO_NODE

Use more appropriate "if (node == NUMA_NO_NODE)" instead of "if (node < 0)"

Signed-off-by: Jianguo Wu <wujianguo@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1074543..dea15e6 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1577,7 +1577,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
                struct page *page;
                gfp_t tmp_mask = gfp_mask | __GFP_NOWARN;
 
-               if (node < 0)
+               if (node == NUMA_NO_NODE)
                        page = alloc_page(tmp_mask);
                else
                        page = alloc_pages_node(node, tmp_mask, order);